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PM Filter Coupler 1310nm~1550nm62ba9a891c1e2.jpg

PM Filter Coupler 1310nm~1550nm

The Polarization Maintaining Coupler is a micro optic filter type device that provides optical signal splitting while preserving polarization with high ER. The PM Coupler is available in a wide range of coupling ratio's from 1% to 50%, and is also available in 1x2 and 2x2 types.

Wavelength:
Coupling Ratio:
Axis Alignment:
Port:
Package:
Fiber Diameter:
Connector:
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Description

Parameters

FeaturesApplications
Compact sizeOptical gyro
Low insertion lossOptical amplifier
High polarization extinction ratioOptical networks
High stability and reliability

Optical sensors


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Performance Specifications

Parameter1×22×2
Center Wavelength(nm)1310 or 1550
Channel Spacing(nm)±40
 Insertion Loss (@23℃)(dB)Split RatioSplit Ratio
1:995:9510:9040:6050:501:995:9510:9040:6050:50
21/0.814/0.911.5/1.14.6/2.63.621/1.014/1.111.8/1.34.8/1.34.0
Max.Excess Loss (dB)0.71.0
Uniformity (dB)0.40.6
Extintion Ratio (@23℃)(dB)2018
Return Loss (dB)≥50
Power Handing (mW)300
Max.Tensile Load (N)5
Operation Temperature (℃)-10~+75
Storage Temperature (℃)-40~+85
Fiber TypePM1310 or PM1550 or SMF-28e
Dimension(mm)Φ5.5×L35

For devices with connectors,IL will be 0.3dB higher, RL will be 5dB lower, ER is 2dB lower.

Specifications may change without notice.

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